From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 331CAC433E0 for ; Thu, 11 Mar 2021 21:44:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF57564EFE for ; Thu, 11 Mar 2021 21:44:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229900AbhCKVoB (ORCPT ); Thu, 11 Mar 2021 16:44:01 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40344 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229674AbhCKVnp (ORCPT ); Thu, 11 Mar 2021 16:43:45 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A086CC061574 for ; Thu, 11 Mar 2021 13:43:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=ac2GshzHDBbYFZYWpQvmFOuN7K45Tqd3TxtnIlDvA1g=; b=L2IlJ1fsg+OdawMAj/25KcTwi9 ASjxBq3+ctOm1ZknMCi/B6gL2zMBPJBWcn4Xax9Z8uZhBeyeAzjssUjP9XN79FC+o0SYRv/meiuIK WB9i+y4yu697xl+c44w/HrNYz3V7cJJBxGMH6o4EypfXgOeZmUXMRunRBYkrFvoXYS/EihSJb1M84 ybzK58NeEZ43JG1wbv1USkuWlO+ZLX/M1VpQbquANpolt+JSrMlRpMX9qov9uQIZvgeHwExB8sMad Yawe+ZtgPdE9N/HR2kiuYlAFOGjKrSYxsyz9Vba5P8bHMY7re3YQ/89dP/LgDOjqG0fT0RGOeDQBV SlsEM/mg==; Received: from j217100.upc-j.chello.nl ([24.132.217.100] helo=worktop.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94 #2 (Red Hat Linux)) id 1lKT5Q-008gI0-Gw; Thu, 11 Mar 2021 21:43:17 +0000 Received: by worktop.programming.kicks-ass.net (Postfix, from userid 1000) id 65D7D9864D0; Thu, 11 Mar 2021 22:43:15 +0100 (CET) Date: Thu, 11 Mar 2021 22:43:15 +0100 From: Peter Zijlstra To: "Luck, Tony" Cc: "Liang, Kan" , Andi Kleen , "mingo@kernel.org" , "linux-kernel@vger.kernel.org" , "acme@kernel.org" , "tglx@linutronix.de" , "bp@alien8.de" , "namhyung@kernel.org" , "jolsa@redhat.com" , "yao.jin@linux.intel.com" , "alexander.shishkin@linux.intel.com" , "Hunter, Adrian" , Mark Rutland , Ricardo Neri Subject: Re: [PATCH V2 20/25] perf/x86/intel: Add Alder Lake Hybrid support Message-ID: <20210311214315.GN4746@worktop.programming.kicks-ass.net> References: <1615394281-68214-1-git-send-email-kan.liang@linux.intel.com> <1615394281-68214-21-git-send-email-kan.liang@linux.intel.com> <01176076-049b-0129-4865-8c49cd002060@linux.intel.com> <20210311195832.GK4746@worktop.programming.kicks-ass.net> <400dbd6e-389c-899d-6d11-14b5a8f8f90e@linux.intel.com> <20210311204742.GM4746@worktop.programming.kicks-ass.net> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Mar 11, 2021 at 09:09:57PM +0000, Luck, Tony wrote: > >> I think the "sapphire_rapids" is the code name for the server platform. > > > > If that's really the case, then: > > > > #define INTEL_FAM6_SAPPHIRERAPIDS_X 0x8F > > > > is wrong, those things should be uarch name, not platform name. Tony? > > 0x8F is the model number of the CPU that is named Sapphire Rapids that > goes into the Eagle Stream platform > > If you want a uarch name, that might be the name of the core > (.... something-cove ... I can't keep track of the names of all the > coves). uarch names used to be different from that. But looking at wikipedia, things have gone completely apeshit after skylake :-/ We used to have one microarch and then a laptop,desktop and server sku, but now each of those has a separately named microarch, so where we had one new name each year, we now have at least 3. No wonder I've no sodding clue anymore. /me stmps off to get a beer to forget all I've seen ...